Step exercise bench



FIG. 1 is a perspective view of a step exercise bench showing my designthereof;

FIG. 2 is a view of the step exercise bench as seen from either the leftside or the right side thereof;

FIG. 3 is a view of the step exercise bench as seen from either thefront or the rear thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a perspective view of a second embodiment thereof;

FIG. 7 is a view of the embodiment of FIG. 6 as seen from either theleft side or the right side thereof;

FIG. 8 is a view of the embodiment of FIG. 6 as seen from either thefront or the rear thereof;

FIG. 9 is a perspective view of the embodiment of FIG. 1, shown in analternate position;

FIG. 10 is a view of the embodiment of FIG. 9 as seen from either thefront or the rear thereof;

FIG. 11 is a view of the embodiment of FIG. 9 as seen from either theleft side or the right side thereof; and,

FIG. 12 is a perspective view of a third embodiment thereof.

The ornamental design for a step exercise bench, as shown and described.